binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodecTest.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.mdsal.binding.dom.adapter;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.fail;
  13
  14 import java.lang.reflect.Field;
  15 import java.lang.reflect.InvocationTargetException;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.util.Map.Entry;
  19 import org.junit.Test;
  20 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  21 import org.opendaylight.mdsal.binding.generator.api.BindingRuntimeContext;
  22 import org.opendaylight.mdsal.binding.generator.api.BindingRuntimeGenerator;
  23 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
  24 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  25 import org.opendaylight.yangtools.yang.binding.DataObject;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.common.QName;
  28 import org.opendaylight.yangtools.yang.common.Uint16;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  32 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  34 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  35 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  36 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  39 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  40
  41 public class BindingToNormalizedNodeCodecTest {
  42     /**
  43      * Positive test.
  44      *
  45      * <p>
  46      * Test for yang with leaf of type int in container where data are created
  47      * with int value (acceptable data).
  48      *
  49      * @throws Exception
  50      *             - throw exception
  51      */
  52     @Test
  53     public void fromNormalizedNodeTest() throws Exception {
  54         final SchemaContext schemaCtx = YangParserTestUtils.parseYangResource("/test.yang");
  55         final NormalizedNode<?, ?> data = prepareData(schemaCtx, Uint16.valueOf(42));
  56         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  57
  58         final DataObject value = fromNormalizedNode.getValue();
  59         assertNotNull(value);
  60         final Class<? extends DataObject> iface = value.implementedInterface();
  61         assertEquals("Cont", iface.getSimpleName());
  62         final Object[] objs = {};
  63         final Object invoked = iface.getDeclaredMethod("getVlanId").invoke(value, objs);
  64         final Field declaredField = invoked.getClass().getDeclaredField("_id");
  65         declaredField.setAccessible(true);
  66         final Object id = declaredField.get(invoked);
  67         final Field val = id.getClass().getDeclaredField("_value");
  68         val.setAccessible(true);
  69         assertEquals(Uint16.valueOf(42), val.get(id));
  70     }
  71
  72     /**
  73      * Negative test.
  74      *
  75      * <p>
  76      * Test for yang with leaf of type int in container where data are created
  77      * with String value (non acceptable data - should failed with
  78      * {@link IllegalArgumentException})
  79      *
  80      * @throws Exception
  81      *             - throw exception
  82      */
  83     @Test
  84     public void fromNormalizedNodeWithAnotherInputDataTest() throws Exception {
  85         final SchemaContext schemaCtx = YangParserTestUtils.parseYangResource("/test.yang");
  86         final NormalizedNode<?, ?> data = prepareData(schemaCtx, "42");
  87
  88         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = fromNormalizedNode(data, schemaCtx);
  89         final DataObject value = fromNormalizedNode.getValue();
  90         assertNotNull(value);
  91         final Class<? extends DataObject> iface = value.implementedInterface();
  92         assertEquals("Cont", iface.getSimpleName());
  93         final Object[] objs = {};
  94         try {
  95             iface.getDeclaredMethod("getVlanId").invoke(value, objs);
  96             fail();
  97         } catch (final InvocationTargetException e) {
  98             final Throwable cause = e.getCause();
  99             assertNotNull(cause);
 100             assertEquals(cause.getClass(), IllegalArgumentException.class);
 101         }
 102     }
 103
 104     private static NormalizedNode<?, ?> prepareData(final SchemaContext schemaCtx, final Object value) {
 105         final DataSchemaNode dataChildByName =
 106                 schemaCtx.getDataChildByName(QName.create("urn:test", "2017-01-01", "cont"));
 107         final DataSchemaNode leaf = ((ContainerSchemaNode) dataChildByName)
 108                 .getDataChildByName(QName.create("urn:test", "2017-01-01", "vlan-id"));
 109
 110         final DataContainerChild<?, ?> child = Builders.leafBuilder((LeafSchemaNode) leaf).withValue(value).build();
 111         final NormalizedNode<?, ?> data =
 112                 Builders.containerBuilder((ContainerSchemaNode) dataChildByName).withChild(child).build();
 113         return data;
 114     }
 115
 116     private static Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode(final NormalizedNode<?, ?> data,
 117             final SchemaContext schemaCtx) {
 118         final GeneratedClassLoadingStrategy classLoadingStrategy =
 119                 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy();
 120         final BindingRuntimeGenerator generator = new DefaultBindingRuntimeGenerator();
 121         final BindingRuntimeContext ctx = BindingRuntimeContext.create(
 122             generator.generateTypeMapping(schemaCtx), classLoadingStrategy);
 123         final BindingNormalizedNodeCodecRegistry codecRegistry = new BindingNormalizedNodeCodecRegistry(ctx);
 124         final BindingToNormalizedNodeCodec codec = new BindingToNormalizedNodeCodec(
 125             generator, classLoadingStrategy, codecRegistry);
 126         final List<PathArgument> pathArgs = new ArrayList<>();
 127         pathArgs.add(NodeIdentifier.create(QName.create("urn:test", "2017-01-01", "cont")));
 128
 129         final YangInstanceIdentifier path = YangInstanceIdentifier.create(pathArgs);
 130         final Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = codec.fromNormalizedNode(path, data);
 131         codec.close();
 132         return fromNormalizedNode;
 133     }
 134 }